Finding the Fourth Proportional to 1,591,227.54, 2,195,903.14 and 866,073.53
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Solution
The fourth proportional to 1,591,227.54, 2,195,903.14 and 866,073.53 is: 1,195,186.44
Step by Step Solution
- Step 1: Write the proportion equation
1,591,227.54 : 2,195,903.14 = 866,073.53 : x - Step 2: Convert to fraction form
1,591,227.54/2,195,903.14 = 866,073.53/x - Step 3: Cross multiply
1,591,227.54x = 2,195,903.14 × 866,073.53 - Step 4: Simplify right side
1,591,227.54x = 1,901,813,580,494.26 - Step 5: Solve for x
x = 1,901,813,580,494.26/1,591,227.54 - Step 6: Final answer
x = 1,195,186.44
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.